Relative not working
<RelativeLayout>
<telerikGauges:RadRadialGauge x:Name="gauge" RelativeLayout.XConstraint="{ConstraintExpression Type=RelativeToParent, Property=Width, Factor=0}"
RelativeLayout.YConstraint="{ConstraintExpression Type=RelativeToParent, Property=Height, Factor=0}"
RelativeLayout.WidthConstraint="{ConstraintExpression Type=RelativeToParent, Property=Width, Factor=1}"
RelativeLayout.HeightConstraint="{ConstraintExpression Type=RelativeToParent, Property=Height, Factor=1}" >
</telerikGauges:RadRadialGauge>
<Label RelativeLayout.XConstraint="{ConstraintExpression Type=RelativeToView, ElementName=gauge, Property=X, Factor=0.33}"
RelativeLayout.YConstraint="{ConstraintExpression Type=RelativeToView, ElementName=gauge, Property=Y, Factor=0.33}"
RelativeLayout.WidthConstraint="{ConstraintExpression Type=RelativeToView, ElementName=gauge, Property=Width, Factor=0.33}"
RelativeLayout.HeightConstraint="{ConstraintExpression Type=RelativeToView, ElementName=gauge, Property=Height, Factor=0.33}">
<Label.FormattedText>
<FormattedString>
<FormattedString.Spans>
<Span Text="Speed: "/>
<Span Text="33"/>
</FormattedString.Spans>
</FormattedString>
</Label.FormattedText>
</Label>
</RelativeLayout>
label alignment in top-left, it is not fine